*{
	margin: 0;
	padding: 0;
}

.menu{
  position:fixed;
  top:0;
  left:0;
  height:100px;
  background-color:rgba(0,0,0,.8);
  width:100%;
  text-align:center;
	
}

.menu a {
  color:#fff;
  text-decoration:none;
}

.menu__list{
  height:100px;
  list-style:none;
	
}

.menu__item{
  display:inline-block;
  margin:0 20px;
  line-height:100px;
	
}

.block{
	width: 100%;
	height: 500px;
}
.block__header{
	color: white;
	text-transform: uppercase;
	text-align: center;
	padding: 10px 0;
}
.block_red{
	background: #C0392B;
}
.block_orange{
	background:#F39C12;
}
.block_green{
	background: #8BC163;
}
.block_blue{
	background: #3BB0D6;
}
.block_purple{
	background: #977BD5;
}